\begin{table}[b]
\centering
\caption{The eigenvalues
}
\begin{tabular}{ |c|c|c|c|}
\hline
Type & $\l_{1}$ & $\l_{2}$ & $\l_{3}$\\
\hline
S1 & 0.35 &-0.71 & 0.23\\
\hline
S2 & 1.33 & -0.78 & 0.07\\
\hline
\end{tabular}
\hspace{0.5in}
\label{ei2}
\end{table}
\centering
\caption{The eigenvalues
}
\begin{tabular}{ |c|c|c|c|}
\hline
Type & $\l_{1}$ & $\l_{2}$ & $\l_{3}$\\
\hline
S1 & 0.35 &-0.71 & 0.23\\
\hline
S2 & 1.33 & -0.78 & 0.07\\
\hline
\end{tabular}
\hspace{0.5in}
\label{ei2}
\end{table}